<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>
    <h2>用户登录</h2>
<hr>
<label>用户名</label>
    <label>
        <input type="text" id="username" name="user">
    </label>
<label>密码</label>
    <label for="password"></label><input type="password" id="password" name="password">
<button name="login">登录</button>
</body>
</html>